title: Atrial alternans.
authors.affiliation: Lillie Frank Abercrombie Section of Cardiology, Texas Children's Hospital, Houston 77030.
authors.forename: J T
authors.initials: JT
authors.lastname: Bricker
authors.forename: D J
authors.initials: DJ
authors.lastname: Murphy
mesh_terms: D004452:Echocardiography; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000601:surgery; D006346:Heart Septum; D006352:Heart Ventricles; D006801:Humans; D007231:Infant, Newborn; D009200:Myocardial Contraction; D011674:Pulse; D014694:Ventricular Outflow Obstruction / Q000175:diagnosis*